#include <iostream>
#include <fstream>
#include <string.h>

using namespace std;

int main()
{
  ifstream in("./log.txt",ios::in | ios::binary);
  if(in.is_open()) cout << "open success" << endl;

  string s;
  while(getline(in,s))
  {
    cout << s << endl;
  }

  in.close();

  return 0;
}
